If P=[[1,2,-3] , [3,-1,2] , [-2,1,3]], Q=[[2,3,1] ,[3,1,2] , [1,2,3]] then find the matrix R such that P+Q+R is a zero matrix
if ar( (triangle) PQR) is zero, then the points P,Q and R A are --------------.
if ar( (triangle) PQR) is zero, then the points P,Q and R are --------------.
If ar( triangle PQR) is zero, then the points P,Q and R are --------------.
Charges Q_(1) and Q_(2) lie inside and outside respectively of an uncharged conducting shell. Their separation is r . (i) The force on Q_(1) is zero (ii) The force on Q_(1) is k((Q_(1) Q_(2))/(r^(2))) (iii) The force on Q_(2) is k((Q_(1) Q_(2))/(r^(2))) (iv) The force on Q_(2) is zero
Two charge Q_(1)=18muC and Q_(2)=-2 mu C are separated by a distance R, and Q_(1) is on the left of Q_(2) . The distance of the point where the net electric field is zero is
Two charge Q_(1)=18muC and Q_(2)=-2 mu C are separted by a distance R, and Q_(1) is on the left off Q_(2) . The distance of the point where the net electric field is zero is
If the sum of the roots of the quadratic equation 1/(x+p)+1/(x+q)=1/r is zero, show that the product of the roots is (-(p^(2)+q^(2))/2)
If the sum of roots of the quadratic equation is 1/(x + p) + 1/(x + q) = 1/r is zero, show that the product of the roots is - ((p^(2) +q^(2))/2)
